India, Oct. 27 -- Actor Chad Lowe and his wife, producer Kim Painter, have been coping with the death of their 13-year-old daughter, Fiona. One month after the tragedy, the couple held a private memorial for Fiona with their family, PEOPLE reported.

Sources told the outlet that Chad Lowe and Kim Painter organized the memorial service over the weekend, nearly a month after her September 29 death. It was attended only by family members and friends.

Fiona's death was announced by the family in a statement on September 29. The family had not revealed the cause of death. On October 1, it was confirmed by the coroner's office that Fiona took her own life.

The sources told the outlet that the other family members are helping Chad Lowe and Kim...